diff --git a/A00_Common/design/design_profile.ts b/A00_Common/design/design_profile.ts
index 8b2b0f640..ca82056cc 100644
--- a/A00_Common/design/design_profile.ts
+++ b/A00_Common/design/design_profile.ts
@@ -86,6 +86,7 @@ import type { RouteProfilePanelCallbacks } from "../../B05_Profile/B05_Profile_U
 import { attachWheelHorizontalScroll } from "../../B05_Profile/B05_Profile_UI_Profile_Wheel";
 import { needsFullRedraw, type ElevationWindowResult } from "@util/common_util_chart_ywindow";
 import type { DesignSideBoard, DesignSideFactory, DesignView } from "./design_profile_slots";
+import { noticeDroppedEdits } from "./design_save";
 import "../../B06_Section/B06_Section_UI_Style.css";
 // SVG 차트 색상(.b06-chart__*)의 정의처는 _Style_Cross.css다. 이걸 빼면 B05로 바로 진입했을 때
 // 배경 rect가 브라우저 기본 fill(검정)로 그려진다 — B06을 먼저 방문해야 정상으로 보이던 원인.
@@ -650,6 +651,7 @@ export function createDesignProfile(ctx: DesignProfileContext) {
     async save(): Promise<void> {
       if (!routeId || !store.dirty()) return;
       const saved = await saveProfileAlignment(projectId, routeId, store.edits());
+      noticeDroppedEdits(saved);
       const next = saved.profile_alignment as ProfileAlignment | undefined;
       if (next?.base_pvi?.length) {
         base = toAlignmentBase(next);
diff --git a/A00_Common/design/design_save.ts b/A00_Common/design/design_save.ts
index 8c8bad1fa..827ffbfe9 100644
--- a/A00_Common/design/design_save.ts
+++ b/A00_Common/design/design_save.ts
@@ -65,11 +65,26 @@ function reportOnly(label: string): (error: unknown) => void {
   };
 }
 
+/** 서버가 버린 계획고 편집 자리(측점 · 관 · 구조물이 없는 자리 · 213-2)를 알린다. */
+export function noticeDroppedEdits(saved: { dropped_edit_chainages?: number[] }): void {
+  const dropped = saved.dropped_edit_chainages ?? [];
+  if (!dropped.length) return;
+  const where = dropped
+    .slice(0, 5)
+    .map((value) => `${value.toFixed(2)}m`)
+    .join(" · ");
+  showToast(
+    `계획고 편집 ${dropped.length}곳을 지웠습니다 — 측점 · 관 · 구조물이 없는 자리: ${where}` +
+      (dropped.length > 5 ? ` 외 ${dropped.length - 5}곳` : ""),
+    "info",
+  );
+}
+
 /** 계획고 초안(가게 하나)을 종단 정본에 쓴다. 없으면 아무 일도 하지 않는다. */
 async function flushAlignmentDraft(projectId: string, routeId: number): Promise<void> {
   const draft = pendingAlignment(routeId);
   if (!draft) return;
-  await saveProfileAlignment(projectId, routeId, draft);
+  noticeDroppedEdits(await saveProfileAlignment(projectId, routeId, draft));
   markAlignmentSaved(routeId);
 }
 
diff --git a/B05_Profile/B05_Profile_Api_Fetch.ts b/B05_Profile/B05_Profile_Api_Fetch.ts
index bf89201a6..05e7e1310 100644
--- a/B05_Profile/B05_Profile_Api_Fetch.ts
+++ b/B05_Profile/B05_Profile_Api_Fetch.ts
@@ -219,6 +219,8 @@ export interface ProfileAlignmentSaveResponse {
   route_id: number;
   profile_alignment: unknown;
   grade_summary: RouteGradeSummary | null;
+  /** 측점 · 관 · 구조물 자리가 없어 서버가 버린 계획고 편집 자리(m · 213-2). */
+  dropped_edit_chainages?: number[];
 }
 
 /**
diff --git a/B05_Profile/B05_Profile_Engine_Grade_Alignment.py b/B05_Profile/B05_Profile_Engine_Grade_Alignment.py
index 82e8e274f..d5e0f1223 100644
--- a/B05_Profile/B05_Profile_Engine_Grade_Alignment.py
+++ b/B05_Profile/B05_Profile_Engine_Grade_Alignment.py
@@ -214,6 +214,30 @@ def snap_to_stations(
     )
 
 
+def drop_unplaced_edits(
+    edits: dict[str, dict[str, float]], places: np.ndarray
+) -> tuple[dict[str, dict[str, float]], list[float]]:
+    """측점 · 관 · 구조물 자리(`places`) 0.006m 안에 없는 편집 키를 버린다(213-2).
+
+    옮긴 관의 옛 자리 · 지운 시설 자리에 남은 키는 측점선 없는 꼭짓점(유령)이 된다 — 세션 초안이
+    옛 키를 다시 보내도 [저장]에서 걸러진다. (남은 편집, 버린 자리 누가거리).
+    """
+    kept: dict[str, dict[str, float]] = {}
+    dropped: set[float] = set()
+    for name, values in edits.items():
+        kept[name] = {}
+        for key, value in values.items():
+            try:
+                chainage = float(key)
+            except (TypeError, ValueError):
+                continue
+            if places.size and float(np.min(np.abs(places - chainage))) < SAME_STATION_SNAP_M:
+                kept[name][key] = value
+            else:
+                dropped.add(round(chainage, _KEY_DECIMALS))
+    return kept, sorted(dropped)
+
+
 def resolve_pvi(
     base_s: np.ndarray,
     base_z: np.ndarray,
diff --git a/B05_Profile/B05_Profile_Router.py b/B05_Profile/B05_Profile_Router.py
index 3f0a47c96..1f0576dca 100644
--- a/B05_Profile/B05_Profile_Router.py
+++ b/B05_Profile/B05_Profile_Router.py
@@ -8,6 +8,7 @@ from typing import Any
 from uuid import UUID
 
 import aiomysql
+import numpy as np
 from fastapi import APIRouter
 from fastapi.responses import JSONResponse
 
@@ -15,6 +16,7 @@ from B03_FileInput.B03_FileInput_Repository import get_project_storage_relative_
 from B05_Profile.B05_Profile_Debug import log_b05_debug
 from B05_Profile.B05_Profile_Engine import run_route_design
 from B05_Profile.B05_Profile_Engine_Grade import GradeDesignOptions, resolve_grade_options
+from B05_Profile.B05_Profile_Engine_Grade_Alignment import drop_unplaced_edits
 from B05_Profile.B05_Profile_Engine_Grade_Profile import rebuild_alignment_profile
 from B05_Profile.B05_Profile_Engine_Sections import run_section_generation
 from B05_Profile.B05_Profile_Engine_Sections_Core import SectionGenerationOptions
@@ -384,13 +386,30 @@ async def update_contour_interval(
         )
 
 
+def _structure_marks(project_root: Path, route_data_path: str) -> list[float]:
+    """관 · 구조물 자리(m) — 관 지점 전부 + 구조물 측점 자리(시작 · 기준 · 종료)."""
+    from B05_Profile.B05_Profile_Engine_Sections import (
+        _load_pipe_points,
+        _load_route_polyline,
+        resolve_extra_stations,
+    )
+
+    pipes = _load_pipe_points(project_root, _load_route_polyline(project_root, route_data_path))
+    extras = resolve_extra_stations(project_root, pipes)
+    return [float(pipe.chainage_m) for pipe in pipes] + [float(mark) for mark, _ in extras]
+
+
 def _apply_alignment_edits(
-    project_root: Path, longitudinal_file_path: str, edits: dict[str, Any]
-) -> tuple[dict[str, Any], dict[str, Any]]:
-    """저장된 종단 JSON에 계획선 편집을 반영해 정본을 다시 쓰고 (선형, 요약)을 반환한다.
+    project_root: Path,
+    longitudinal_file_path: str,
+    edits: dict[str, Any],
+    marks: list[float] | None = None,
+) -> tuple[dict[str, Any], dict[str, Any], list[float]]:
+    """저장된 종단 JSON에 계획선 편집을 반영해 정본을 다시 쓰고 (선형, 요약, 버린 자리)를 반환한다.
 
     화면이 즉시 계산해 보여준 값과 같은 기하식을 서버에서도 다시 적용해, 파일에
-    남는 정본이 항상 한 곳(백엔드)에서 만들어지게 한다.
+    남는 정본이 항상 한 곳(백엔드)에서 만들어지게 한다. `marks`(관 · 구조물 자리)를 주면
+    측점 · 관 · 구조물 어디에도 없는 편집 키를 버린다(213-2 — 저장 차례가 관 · 구조물 뒤라 최신).
     """
     root = project_root.resolve()
     path = (root / longitudinal_file_path).resolve()
@@ -399,6 +418,16 @@ def _apply_alignment_edits(
     if not path.is_file():
         raise FileNotFoundError("종단 데이터 파일을 찾을 수 없습니다.")
     longitudinal = json.loads(path.read_text(encoding="utf-8"))
+    dropped: list[float] = []
+    if marks is not None:
+        stations = [float(s.get("chainage_m", 0.0)) for s in longitudinal.get("stations") or []]
+        edits, dropped = drop_unplaced_edits(
+            {
+                "station_offsets": dict(edits.get("station_offsets") or {}),
+                "curve_radii": dict(edits.get("curve_radii") or {}),
+            },
+            np.array(stations + marks, dtype=np.float64),
+        )
     alignment, profile = rebuild_alignment_profile(longitudinal, edits)
     longitudinal["profile_alignment"] = alignment
     profiles = longitudinal.get("design_profiles")
@@ -407,7 +436,7 @@ def _apply_alignment_edits(
     else:
         longitudinal["design_profiles"] = [profile]
     atomic_write_json(path, longitudinal)
-    return alignment, {"id": profile["id"], **profile["summary"]}
+    return alignment, {"id": profile["id"], **profile["summary"]}, dropped
 
 
 @router.put("/{project_id}/route/profile-alignment", response_model=ProfileAlignmentSaveResponse)
@@ -426,11 +455,18 @@ async def save_profile_alignment(
                 )
             stored_path = await get_project_storage_relative_path(connection, project_id)
             project_root = Path(resolve_stored_project_path(stored_path))
-            alignment, grade_summary = await asyncio.to_thread(
+            route = await get_latest_route(connection, project_id)
+            marks = None
+            if route and route["id"] == request.route_id and route.get("route_data_path"):
+                marks = await asyncio.to_thread(
+                    _structure_marks, project_root, str(route["route_data_path"])
+                )
+            alignment, grade_summary, dropped = await asyncio.to_thread(
                 _apply_alignment_edits,
                 project_root,
                 str(longitudinal["longitudinal_file_path"]),
                 request.edits(),
+                marks,
             )
             await connection.begin()
             try:
@@ -446,6 +482,7 @@ async def save_profile_alignment(
             route_id=request.route_id,
             profile_alignment=alignment,
             grade_summary=grade_summary,
+            dropped_edit_chainages=dropped,
         )
     except FileNotFoundError as exc:
         return JSONResponse(status_code=404, content={"status": "error", "message": str(exc)})
diff --git a/B05_Profile/B05_Profile_Router_RouteInitial.py b/B05_Profile/B05_Profile_Router_RouteInitial.py
index 9540d6bfc..88e90e6b1 100644
--- a/B05_Profile/B05_Profile_Router_RouteInitial.py
+++ b/B05_Profile/B05_Profile_Router_RouteInitial.py
@@ -173,7 +173,9 @@ async def apply_profile_target(
         root = Path(resolve_stored_project_path(stored_path))
         relative = str(row["longitudinal_file_path"])
         count = await asyncio.to_thread(_set_base_pvi, root / relative, *target)
-        _alignment, summary = await asyncio.to_thread(_apply_alignment_edits, root, relative, {})
+        _alignment, summary, _dropped = await asyncio.to_thread(
+            _apply_alignment_edits, root, relative, {}
+        )
         async with pool.acquire() as connection:
             await connection.begin()
             await update_longitudinal_grade_summary(
diff --git a/B05_Profile/B05_Profile_Schema.py b/B05_Profile/B05_Profile_Schema.py
index e6407c988..804107d7f 100644
--- a/B05_Profile/B05_Profile_Schema.py
+++ b/B05_Profile/B05_Profile_Schema.py
@@ -225,6 +225,8 @@ class ProfileAlignmentSaveResponse(BaseModel):
     route_id: int
     profile_alignment: dict[str, Any]
     grade_summary: dict[str, Any] | None = None
+    #: 측점 · 관 · 구조물 자리가 없어 버린 계획고 편집 자리(m) — 화면이 알림으로 보임(213-2)
+    dropped_edit_chainages: list[float] = Field(default_factory=list)
 
 
 class RouteSolveResponse(BaseModel):
diff --git a/B05_Profile/B05_Profile_UI_Page_Structures.ts b/B05_Profile/B05_Profile_UI_Page_Structures.ts
index 296298433..8518459e2 100644
--- a/B05_Profile/B05_Profile_UI_Page_Structures.ts
+++ b/B05_Profile/B05_Profile_UI_Page_Structures.ts
@@ -32,6 +32,7 @@ import {
 import type { createRoutePanel } from "./B05_Profile_UI_Panel";
 import type { createRouteProfilePanel } from "./B05_Profile_UI_Profile_Panel";
 import { FACILITY_NAMES } from "./B05_Profile_UI_Page_Helpers";
+import { followedStation } from "./B05_Profile_UI_Profile_Alignment";
 
 /** 관 지점 한 건 — 유효직경·시설 종류·부속 옵션까지 그대로 받는다. */
 export interface PipeProjection {
@@ -103,20 +104,19 @@ export function createStructuresBridge(deps: StructuresBridgeDeps) {
 
   /** 비정규 측점 목록 변경 → 3D·그래프·테이블에 반영(프론트 프리뷰, 백엔드 미전송). */
   function applyIrregularStations(stations: IrregularStation[]): void {
-    // 위치가 바뀌거나 삭제된 비정규 측점의 옛 chainage에 남은 계획고 편집(유령 변화점)을 지운다.
-    // 서버가 관 측점을 0.01m 로 반올림해 돌려주므로 0.005m 안의 새 측점은 같은 측점 — 편집을 옮김.
+    // 위치가 바뀌거나 삭제된 비정규 측점의 옛 chainage에 남은 계획고 편집(유령 변화점)을 옮기거나 지운다.
+    // 옮김 = 0.006m 안 새 측점(서버 0.01m 반올림) · 같은 id · 사라진 것 하나와 새것 하나(옮긴 관 · 213-2)
+    // — 세션 초안도 새 키로 바뀌어 옛 키가 다시 안 나감. 나머지는 지움.
     const nextKeys = new Set(stations.map((station) => station.chainage_m.toFixed(3)));
     const oldKeys = new Set(irregularStations.map((station) => station.chainage_m.toFixed(3)));
-    irregularStations
-      .filter((station) => !nextKeys.has(station.chainage_m.toFixed(3)))
-      .forEach((station) => {
-        const same = stations.find(
-          (next) =>
-            Math.abs(next.chainage_m - station.chainage_m) < 0.006 &&
-            !oldKeys.has(next.chainage_m.toFixed(3)),
-        );
-        deps.profilePanel().resetStationEdit(station.chainage_m, same?.chainage_m);
-      });
+    const gone = irregularStations.filter(
+      (station) => !nextKeys.has(station.chainage_m.toFixed(3)),
+    );
+    const born = stations.filter((station) => !oldKeys.has(station.chainage_m.toFixed(3)));
+    gone.forEach((station) => {
+      const same = followedStation(station, gone, born);
+      deps.profilePanel().resetStationEdit(station.chainage_m, same?.chainage_m);
+    });
     irregularStations = stations;
     deps.renderStationLines();
     deps.profilePanel().setIrregularStations(withoutFordPavement(stations));
diff --git a/B05_Profile/B05_Profile_UI_Profile_Alignment.ts b/B05_Profile/B05_Profile_UI_Profile_Alignment.ts
index c30957a82..1346067ba 100644
--- a/B05_Profile/B05_Profile_UI_Profile_Alignment.ts
+++ b/B05_Profile/B05_Profile_UI_Profile_Alignment.ts
@@ -182,6 +182,22 @@ export function toAlignmentBase(alignment: ProfileAlignment): AlignmentBase {
   };
 }
 
+/**
+ * 사라진 비정규 측점의 편집이 따라갈 새 측점(213-2) — 0.006m 안(반올림) · 같은 id · 사라진 것 하나와
+ * 새것 하나(옮긴 관)면 그것. 없으면 null(편집을 지움).
+ */
+export function followedStation<T extends { id: string; chainage_m: number }>(
+  station: T,
+  gone: ReadonlyArray<T>,
+  born: ReadonlyArray<T>,
+): T | null {
+  return (
+    born.find((next) => Math.abs(next.chainage_m - station.chainage_m) < 0.006) ??
+    born.find((next) => next.id === station.id) ??
+    (gone.length === 1 && born.length === 1 ? born[0] : null)
+  );
+}
+
 /** 반올림만 다른 같은 측점(m) — 서버 `SAME_STATION_SNAP_M`(B05_Profile_Engine_Grade_Alignment.py) 와 짝. */
 const SAME_STATION_SNAP_M = 0.006;
 
diff --git a/B06_Section/B06_Section_UI_Page_Structures_Panel.ts b/B06_Section/B06_Section_UI_Page_Structures_Panel.ts
index d3dbdd338..e3c76208c 100644
--- a/B06_Section/B06_Section_UI_Page_Structures_Panel.ts
+++ b/B06_Section/B06_Section_UI_Page_Structures_Panel.ts
@@ -476,7 +476,11 @@ export function createB06StructuresPanel(deps: B06StructuresPanelDeps): B06Struc
     const hit = pipeFacilities.find(
       (entry) => Math.abs(entry.chainage_m - fromChainageM) < PIPE_MATCH_M,
     );
-    if (hit) hit.chainage_m = to;
+    if (hit) {
+      // 그 관 측점의 계획고 편집도 새 자리로 — 옛 키가 유령 꼭짓점으로 남지 않게(213-2)
+      deps.shared.profile?.resetStationEdit(hit.chainage_m, to);
+      hit.chainage_m = to;
+    }
     if (currentChainageM !== null && Math.abs(currentChainageM - fromChainageM) < PIPE_MATCH_M)
       currentChainageM = to;
     pipeFacilities.sort((left, right) => left.chainage_m - right.chainage_m);
diff --git a/resources/tester/fixtures/b05_192_1_moved_pipe_longitudinal.json b/resources/tester/fixtures/b05_192_1_moved_pipe_longitudinal.json
new file mode 100644
index 000000000..35b41b64f
--- /dev/null
+++ b/resources/tester/fixtures/b05_192_1_moved_pipe_longitudinal.json
@@ -0,0 +1,2592 @@
+{
+ "_note": "192-1 · 213 시험 고정 자료 — 검증_랩탑메인 226fc805 종단 460~840m 사본, 측점 769.38 → 769.28(192 이전 상태: 관 769.28 → 769.38 옮김 뒤 측점은 옛 자리)",
+ "length_m": 1153.190099,
+ "samples": [
+  {
+   "chainage_m": 460.0,
+   "elevation_m": 854.399565,
+   "z": 854.399565,
+   "valid": true
+  },
+  {
+   "chainage_m": 461.0,
+   "elevation_m": 854.323496,
+   "z": 854.323496,
+   "valid": true
+  },
+  {
+   "chainage_m": 462.0,
+   "elevation_m": 854.357254,
+   "z": 854.357254,
+   "valid": true
+  },
+  {
+   "chainage_m": 463.0,
+   "elevation_m": 854.688311,
+   "z": 854.688311,
+   "valid": true
+  },
+  {
+   "chainage_m": 464.0,
+   "elevation_m": 854.65229,
+   "z": 854.65229,
+   "valid": true
+  },
+  {
+   "chainage_m": 465.0,
+   "elevation_m": 854.144385,
+   "z": 854.144385,
+   "valid": true
+  },
+  {
+   "chainage_m": 466.0,
+   "elevation_m": 854.23999,
+   "z": 854.23999,
+   "valid": true
+  },
+  {
+   "chainage_m": 467.0,
+   "elevation_m": 854.150669,
+   "z": 854.150669,
+   "valid": true
+  },
+  {
+   "chainage_m": 468.0,
+   "elevation_m": 854.010948,
+   "z": 854.010948,
+   "valid": true
+  },
+  {
+   "chainage_m": 469.0,
+   "elevation_m": 854.011239,
+   "z": 854.011239,
+   "valid": true
+  },
+  {
+   "chainage_m": 470.0,
+   "elevation_m": 853.905926,
+   "z": 853.905926,
+   "valid": true
+  },
+  {
+   "chainage_m": 471.0,
+   "elevation_m": 854.180391,
+   "z": 854.180391,
+   "valid": true
+  },
+  {
+   "chainage_m": 472.0,
+   "elevation_m": 854.284507,
+   "z": 854.284507,
+   "valid": true
+  },
+  {
+   "chainage_m": 473.0,
+   "elevation_m": 854.276427,
+   "z": 854.276427,
+   "valid": true
+  },
+  {
+   "chainage_m": 474.0,
+   "elevation_m": 854.545725,
+   "z": 854.545725,
+   "valid": true
+  },
+  {
+   "chainage_m": 475.0,
+   "elevation_m": 855.185317,
+   "z": 855.185317,
+   "valid": true
+  },
+  {
+   "chainage_m": 476.0,
+   "elevation_m": 855.976081,
+   "z": 855.976081,
+   "valid": true
+  },
+  {
+   "chainage_m": 477.0,
+   "elevation_m": 855.928803,
+   "z": 855.928803,
+   "valid": true
+  },
+  {
+   "chainage_m": 478.0,
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+    "min_vertical_radius_m": 100.0,
+    "min_curve_length_m": 20.0,
+    "min_tangent_length_m": 20.0,
+    "vertical_curve_skip_delta_pct": 5.0,
+    "design_speed_kph": 20,
+    "terrain_type": "special",
+    "paved": false,
+    "main_direction": "auto",
+    "balance_segment_length_m": null,
+    "start_elevation_offset_m": 0.0,
+    "end_elevation_offset_m": 0.0,
+    "enforce_pipe_clearance": false,
+    "resolved_main_direction": "descending"
+   }
+  }
+ ],
+ "profile_alignment": {
+  "schema_version": 1,
+  "policy": {
+   "station_interval_m": 20.0,
+   "curve_radius_ratio": 0.4,
+   "default_curve_length_m": 15.0,
+   "curve_tangent_max_ratio": 0.45,
+   "curve_skip_legal_exception": false,
+   "default_curve_radius_m": 8.0,
+   "balance_tolerance_percent": 10.0,
+   "edit_step_m": 0.1,
+   "grade_violation_policy": "warn",
+   "max_grade_pct": 14.0,
+   "curve_skip_delta_pct": 5.0,
+   "paved": false,
+   "min_plan_radius_m": 0.0,
+   "hairpin_min_radius_m": 0.0
+  },
+  "only_explicit_curves": false,
+  "base_pvi": [
+   {
+    "chainage_m": 460.0,
+    "elevation_m": 855.2479
+   },
+   {
+    "chainage_m": 480.0,
+    "elevation_m": 854.398
+   },
+   {
+    "chainage_m": 484.213,
+    "elevation_m": 854.1746
+   },
+   {
+    "chainage_m": 500.0,
+    "elevation_m": 853.244
+   },
+   {
+    "chainage_m": 520.0,
+    "elevation_m": 853.1798
+   },
+   {
+    "chainage_m": 540.0,
+    "elevation_m": 854.0777
+   },
+   {
+    "chainage_m": 560.0,
+    "elevation_m": 854.8932
+   },
+   {
+    "chainage_m": 580.0,
+    "elevation_m": 854.5863
+   },
+   {
+    "chainage_m": 581.902,
+    "elevation_m": 854.4747
+   },
+   {
+    "chainage_m": 600.0,
+    "elevation_m": 853.617
+   },
+   {
+    "chainage_m": 620.0,
+    "elevation_m": 851.7089
+   },
+   {
+    "chainage_m": 640.0,
+    "elevation_m": 849.5565
+   },
+   {
+    "chainage_m": 660.0,
+    "elevation_m": 848.391
+   },
+   {
+    "chainage_m": 676.591,
+    "elevation_m": 847.4059
+   },
+   {
+    "chainage_m": 680.0,
+    "elevation_m": 847.2193
+   },
+   {
+    "chainage_m": 700.0,
+    "elevation_m": 845.4289
+   },
+   {
+    "chainage_m": 720.0,
+    "elevation_m": 844.6952
+   },
+   {
+    "chainage_m": 740.0,
+    "elevation_m": 844.3864
+   },
+   {
+    "chainage_m": 760.0,
+    "elevation_m": 842.9962
+   },
+   {
+    "chainage_m": 769.28,
+    "elevation_m": 842.016371
+   },
+   {
+    "chainage_m": 780.0,
+    "elevation_m": 840.8845
+   },
+   {
+    "chainage_m": 800.0,
+    "elevation_m": 839.1705
+   },
+   {
+    "chainage_m": 820.0,
+    "elevation_m": 838.4651
+   },
+   {
+    "chainage_m": 840.0,
+    "elevation_m": 837.4166
+   }
+  ],
+  "edits": {
+   "station_offsets": {
+    "769.280": 0.506058,
+    "769.380": 0.051428
+   },
+   "curve_radii": {}
+  }
+ }
+}
\ No newline at end of file
diff --git a/resources/tester/test_192_1_moved_pipe_station.py b/resources/tester/test_192_1_moved_pipe_station.py
index 9e3d9f902..680bf5e4a 100644
--- a/resources/tester/test_192_1_moved_pipe_station.py
+++ b/resources/tester/test_192_1_moved_pipe_station.py
@@ -4,7 +4,8 @@
 769.28 에 남음 → B06(측점 769.28)과 B05(관 769.38) 두 자리에 계획고 편집이 남아 0.1m 사이
 −465% 계단 · 769.38 은 측점선 없는 꼭짓점.
 고침: 판정 폭 0.005m(측점 스냅 폭) · 측점을 다시 뜨면 사라진 측점의 꼭짓점 · 편집을 지움
-(반올림 차이 0.006m 안은 옮김). 사용자 storage 는 읽기만 — 사본(tmp_path)으로 재현.
+(반올림 차이 0.006m 안은 옮김). 자료 = 고정 사본(fixtures/b05_192_1_moved_pipe_longitudinal.json ·
+226fc805 종단 460~840m · 측점 769.28 인 192 이전 상태 · 213-2) — 사용자 storage 에 기대지 않음.
 """
 
 from __future__ import annotations
@@ -22,17 +23,13 @@ if str(PROJECT_ROOT) not in sys.path:
     sys.path.insert(0, str(PROJECT_ROOT))
 
 import B05_Profile.B05_Profile_Engine_Sections as sections  # noqa: E402
+from B05_Profile.B05_Profile_Engine_Grade_Profile import rebuild_alignment_profile  # noqa: E402
 from B05_Profile.B05_Profile_Router_Confirm import _merge_irregular_into_longitudinal  # noqa: E402
 from B06_Section.B06_Section_Router_Stations import _missing_marks  # noqa: E402
 
-SOURCE = (
-    PROJECT_ROOT
-    / "storage/1/3/226fc805-26c8-4f5a-9956-bacb200e10a5/B06_Section/longitudinal/longitudinal.json"
-)
+SOURCE = PROJECT_ROOT / "resources/tester/fixtures/b05_192_1_moved_pipe_longitudinal.json"
 REL = "B06_Section/longitudinal/longitudinal.json"
 
-needs_copy = pytest.mark.skipif(not SOURCE.is_file(), reason="검증_랩탑메인 storage 없음")
-
 
 def _copy(tmp_path: Path) -> Path:
     target = tmp_path / REL
@@ -58,20 +55,18 @@ def _irregular(data: dict, old: float, new: float) -> list[dict]:
     return result
 
 
-@needs_copy
 def test_원본_자료가_숨은_꼭짓점을_가짐() -> None:
     """까닭 근거 — 769.38 꼭짓점은 측점 목록에 없고 두 편집 사이 −465%."""
     data = _load(SOURCE)
-    alignment = data["profile_alignment"]
+    alignment, _ = rebuild_alignment_profile(data, data["profile_alignment"]["edits"])
     stations = [s["chainage_m"] for s in data["stations"]]
     pvis = [p["chainage_m"] for p in alignment["pvi"]]
     assert 769.38 in pvis and 769.38 not in stations and 769.28 in stations
-    assert set(alignment["edits"]["station_offsets"]) == {"769.280", "769.380"}
+    assert {"769.280", "769.380"} <= set(alignment["edits"]["station_offsets"])
     step = next(s for s in alignment["segments"] if s["from_m"] == 769.28)
     assert step["to_m"] == 769.38 and step["grade_percent"] < -400
 
 
-@needs_copy
 def test_관_옮긴_측점_다시_뜨면_숨은_꼭짓점_사라짐(tmp_path: Path) -> None:
     path = _copy(tmp_path)
     data = _load(path)
@@ -90,7 +85,6 @@ def test_관_옮긴_측점_다시_뜨면_숨은_꼭짓점_사라짐(tmp_path: Pa
     assert after["design_profiles"][0]["summary"]["max_grade_pct"] == summary["max_grade_pct"]
 
 
-@needs_copy
 def test_반올림_차이만_다르면_편집을_옮김(tmp_path: Path) -> None:
     path = _copy(tmp_path)
     data = _load(path)
@@ -101,7 +95,6 @@ def test_반올림_차이만_다르면_편집을_옮김(tmp_path: Path) -> None:
     assert "484.210" not in offsets and offsets["484.213"] == pytest.approx(0.3)
 
 
-@needs_copy
 def test_측점이_그대로면_계획선을_건드리지_않음(tmp_path: Path) -> None:
     path = _copy(tmp_path)
     data = _load(path)
diff --git a/resources/tester/test_213_2_ghost_edit_drop.py b/resources/tester/test_213_2_ghost_edit_drop.py
new file mode 100644
index 000000000..71f63b77f
--- /dev/null
+++ b/resources/tester/test_213_2_ghost_edit_drop.py
@@ -0,0 +1,183 @@
+"""213-2 — 유령 계획고 편집 근본 막음.
+
+① 관을 옮기면 편집 키가 새 자리로 따라감 — 화면 `followedStation`
+   (B05_Profile_UI_Profile_Alignment.ts · B05 applyIrregularStations) ·
+   B06 movePipeTo 는 resetStationEdit(옛, 새).
+② [저장] 때 서버가 측점 · 관 · 구조물 자리 어디에도 없는 편집 키를 버리고 자리 목록을 돌려줌
+   (`drop_unplaced_edits` · `_apply_alignment_edits(marks=...)`).
+자료 = 고정 사본(fixtures/b05_192_1_moved_pipe_longitudinal.json · 226fc805 종단 460~840m).
+"""
+
+from __future__ import annotations
+
+import json
+import subprocess
+import sys
+from pathlib import Path
+
+import numpy as np
+import pytest
+
+PROJECT_ROOT = Path(__file__).resolve().parents[2]
+if str(PROJECT_ROOT) not in sys.path:
+    sys.path.insert(0, str(PROJECT_ROOT))
+
+from B05_Profile.B05_Profile_Engine_Grade_Alignment import drop_unplaced_edits  # noqa: E402
+from B05_Profile.B05_Profile_Router import _apply_alignment_edits  # noqa: E402
+
+TSC = PROJECT_ROOT / "config" / "node_modules" / "typescript" / "bin" / "tsc"
+FIXTURE = PROJECT_ROOT / "resources/tester/fixtures/b05_192_1_moved_pipe_longitudinal.json"
+REL = "B06_Section/longitudinal/longitudinal.json"
+GHOST = {"station_offsets": {"769.280": 0.506058, "769.380": 0.051428}, "curve_radii": {}}
+
+
+def test_drop_keeps_station_and_marks_only():
+    edits = {
+        "station_offsets": {"20.000": 1.0, "263.206": 0.5, "263.310": 0.9, "400.000": 0.2},
+        "curve_radii": {"263.206": 300.0, "500.000": 80.0},
+    }
+    kept, dropped = drop_unplaced_edits(edits, np.array([0.0, 20.0, 263.21, 263.31]))
+    # 263.206 = 측점 263.21 의 0.006m 안(반올림) · 263.31 = 관 자리 → 남음
+    assert kept["station_offsets"] == {"20.000": 1.0, "263.206": 0.5, "263.310": 0.9}
+    assert kept["curve_radii"] == {"263.206": 300.0}
+    assert dropped == [400.0, 500.0]
+
+
+def _project(tmp_path: Path, station_m: float) -> Path:
+    """고정 사본 — 측점 769.28(옮긴 관, 측점 안 다시 뜸) 또는 769.38(다시 뜸 · 옛 꼭짓점 없음)."""
+    data = json.loads(FIXTURE.read_text(encoding="utf-8"))
+    if station_m != 769.28:
+        for station in data["stations"]:
+            if abs(station["chainage_m"] - 769.28) < 1e-6:
+                station.update(chainage_m=station_m, station_id="station_000000769380")
+        base = data["profile_alignment"]["base_pvi"]
+        data["profile_alignment"]["base_pvi"] = [
+            node for node in base if abs(node["chainage_m"] - 769.28) > 1e-6
+        ]
+    target = tmp_path / REL
+    target.parent.mkdir(parents=True)
+    target.write_text(json.dumps(data), encoding="utf-8")
+    return target
+
+
+def test_save_drops_ghost_after_station_regenerated(tmp_path):
+    """226fc805 꼴 — 측점 769.38 로 다시 섰는데 세션 초안이 옛 키 769.280 을 다시 보냄."""
+    path = _project(tmp_path, 769.38)
+    alignment, summary, dropped = _apply_alignment_edits(tmp_path, REL, GHOST, [769.38])
+    assert dropped == [769.28]
+    assert alignment["edits"]["station_offsets"] == {"769.380": 0.051428}
+    near = [p["chainage_m"] for p in alignment["pvi"] if 760 < p["chainage_m"] < 780]
+    assert near == [769.38]
+    assert summary["max_grade_pct"] < 100
+    saved = json.loads(path.read_text(encoding="utf-8"))["profile_alignment"]
+    assert "769.280" not in saved["edits"]["station_offsets"]
+
+
+def test_save_keeps_moved_pipe_edit_before_regeneration(tmp_path):
+    """관만 옮기고 측점은 옛 자리(769.28) — 옛 측점 편집 · 새 관 자리 편집 둘 다 지킴."""
+    _project(tmp_path, 769.28)
+    alignment, _, dropped = _apply_alignment_edits(tmp_path, REL, GHOST, [769.38])
+    assert dropped == []
+    assert set(alignment["edits"]["station_offsets"]) == {"769.280", "769.380"}
+
+
+def test_save_without_marks_drops_nothing(tmp_path):
+    """노선이 안 맞아 관 · 구조물 자리를 못 읽으면 버리지 않음(잃는 쪽보다 남는 쪽)."""
+    _project(tmp_path, 769.38)
+    _, _, dropped = _apply_alignment_edits(tmp_path, REL, GHOST, None)
+    assert dropped == []
+
+
+_RUNNER = """
+import { readFileSync, writeFileSync } from "node:fs";
+import { followedStation } from "./B05_Profile_UI_Profile_Alignment.js";
+const cases = JSON.parse(readFileSync(process.argv[2], "utf8"));
+const out = cases.map((c) => followedStation(c.station, c.gone, c.born)?.chainage_m ?? null);
+writeFileSync(process.argv[3], JSON.stringify(out));
+"""
+
+ST = lambda sid, m: {"id": sid, "chainage_m": m}  # noqa: E731
+CASES = [
+    # 옮긴 관 하나(키 한 번 +0.1) → 따라감
+    (
+        {
+            "station": ST("pipe-263.21", 263.21),
+            "gone": [ST("pipe-263.21", 263.21)],
+            "born": [ST("pipe-263.31", 263.31)],
+        },
+        263.31,
+    ),
+    # 반올림(263.206 → 263.21) → 따라감
+    (
+        {
+            "station": ST("pipe-263.21", 263.206),
+            "gone": [ST("pipe-263.21", 263.206)],
+            "born": [ST("pipe-263.21", 263.21)],
+        },
+        263.21,
+    ),
+    # A군 구조물 = 같은 id 로
+    (
+        {
+            "station": ST("s1", 100.0),
+            "gone": [ST("s1", 100.0), ST("pipe-5.00", 5.0)],
+            "born": [ST("pipe-9.00", 9.0), ST("s1", 130.0)],
+        },
+        130.0,
+    ),
+    # 둘이 한꺼번에 바뀜(지움 + 새로 놓음 둘) → 안 따라감(지움)
+    (
+        {
+            "station": ST("pipe-5.00", 5.0),
+            "gone": [ST("pipe-5.00", 5.0), ST("pipe-7.00", 7.0)],
+            "born": [ST("pipe-50.00", 50.0), ST("pipe-70.00", 70.0)],
+        },
+        None,
+    ),
+    # 지우기만 → 지움
+    ({"station": ST("pipe-5.00", 5.0), "gone": [ST("pipe-5.00", 5.0)], "born": []}, None),
+]
+
+
+def test_followed_station_ts(tmp_path):
+    if not TSC.is_file():
+        pytest.skip("프론트엔드 의존성 미설치")
+    out = tmp_path / "js"
+    subprocess.run(  # noqa: S603 — 고정 실행 파일
+        [
+            "node",
+            str(TSC),
+            str(PROJECT_ROOT / "B05_Profile" / "B05_Profile_UI_Profile_Alignment.ts"),
+            "--outDir",
+            str(out),
+            "--module",
+            "esnext",
+            "--target",
+            "es2022",
+            "--moduleResolution",
+            "bundler",
+            "--ignoreConfig",
+        ],
+        cwd=str(PROJECT_ROOT),
+        check=True,
+        capture_output=True,
+    )
+    (out / "runner.mjs").write_text(_RUNNER, encoding="utf-8")
+    src, dst = tmp_path / "in.json", tmp_path / "out.json"
+    src.write_text(json.dumps([case for case, _ in CASES]), encoding="utf-8")
+    subprocess.run(  # noqa: S603
+        ["node", str(out / "runner.mjs"), str(src), str(dst)], check=True, capture_output=True
+    )
+    assert json.loads(dst.read_text(encoding="utf-8")) == [want for _, want in CASES]
+
+
+def test_move_sites_follow_edits():
+    """옮김 자리 둘이 편집을 따라 옮김 — B06 movePipeTo · B05 측점 갱신(문자열 짝 확인)."""
+    b06 = (PROJECT_ROOT / "B06_Section/B06_Section_UI_Page_Structures_Panel.ts").read_text(
+        encoding="utf-8"
+    )
+    b05 = (PROJECT_ROOT / "B05_Profile/B05_Profile_UI_Page_Structures.ts").read_text(
+        encoding="utf-8"
+    )
+    assert "deps.shared.profile?.resetStationEdit(hit.chainage_m, to)" in b06
+    assert "followedStation(station, gone, born)" in b05